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https://issues.apache.org/jira/browse/SPARK-17050?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-17050:
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Assignee: (was: Apache Spark)
> Improve initKMeansParallel with treeAggregate
> ---------------------------------------------
>
> Key: SPARK-17050
> URL: https://issues.apache.org/jira/browse/SPARK-17050
> Project: Spark
> Issue Type: Improvement
> Reporter: Weichen Xu
> Original Estimate: 24h
> Remaining Estimate: 24h
>
> The `initKMeansParallel` use `rdd.aggregate`, it is better to use
> `treeAggregate` to get better performance.
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